*{
  margin:0;
  padding:0;
}
nav,article,img,section,header,aside,address{
  display: block;
}
a{
  text-decoration: none;
}
li{
  list-style:none;
}
html,body{
  height: 100%;
}
body{
  display: flex;
}
/* 左侧开始 */
body>nav{
  width: 210px;
}
body>nav header,body>article header{
  height: 50px;
}
body>nav header{
  background-color: #2cb5ac;
  overflow: hidden;
}
body>nav header>img{
  margin:9px 12px 0 41px;
}
body>nav header>span{
  color: white;
  line-height: 52px;
  font-size:14px;
}
body>nav header>*{
  float: left;
}
body>nav img{
  width: 32px;
  height: 32px;
}
body>nav li{
  line-height: 42px;
  padding: 0 20px;
  color: rgb(102, 102, 102);
  font-weight: 400;
  font-size: 14px;
  overflow: hidden;
  cursor: pointer;
}
.liheight{
  height: 42px;
}
body .list>ul>li:hover{
  background-color:#f3f3f9; 
}
body .list>ul>li:nth-child(2):hover{
  background-color:transparent; 
}
body .list>ul>li .more{
  float: right;
}
.childul{
  float: left;
  width: 100%;
  display: none;
}
.childul li:hover{
  background-color:#f3f3f9; 
}
.nav-active-li{
  background-color:#f3f3f9; 
}
body>nav li i{
  margin:0 10px 0 0;
}
body>nav li span{
  font-size: 14px;
}
/* 左侧结束 */
/* 右侧开始 */
body>article{
  flex:1;
  /* background-color:pink; */
}
body>article header{
  height: 50px;
  padding:0 10px 0 20px;
  box-shadow: 1px 1px 1px 1px #ccc;
  /* overflow: hidden; */
}
body>article header .menu{
  line-height: 50px;
  float: left;
}
body>article header img{
  width: 40px;
  height: 40px;
  border-radius: 10px;
}
body>article .user-info{
  float: right;
  /* overflow: hidden; */
  position: relative;
}
.user-image{
  line-height: 20px;
  overflow: hidden;
}
.user-image img,.user-image i{
  float: left;
  margin-top:5px;
}
.user-image i{
  margin-top: 28px;
  margin-left:10px;
  color: #777;
}
.user-info:hover .user-child{
  display: block;
}
.user-child{
  box-shadow: 1px 1px 1px 1px #ccc;
  line-height: 20px;
  position: absolute;
  top:46px;
  right: 0px;
  display: none;
  background-color: white;
}
.user-child>div{
  cursor: pointer;
  padding:10px;
}
.user-child>div:hover{
  background-color:#f3f3f9; 
}
body>article .content{
  height: calc(100% - 70px);
  background-color:#f3f3f9;
  padding: 10px; 
}
body>article .content .container{
  background-color: white;
  border-radius:5px;
  height: 100%;
  padding:10px;
}
/* 按钮公共样式 */
.btn{
  width: 55px;
  height: 31px;
  color: white;
  background-color: #777;
  border-radius: 5px;
  cursor: pointer;
  border: none;
  box-shadow: 1px 1px 1px #ccc;
}
.btn-success{
  background-color: #2cb5ac;
}
.btn-error{
  background-color:#FF0000;
}
/* 表格公共样式 */
.table{
  width: 100%;
  border: 1px solid #2cb5ac;
  border-collapse: collapse;
  text-align: center;
  line-height: 30px;
}
.table th,.table,td{
  border: 1px solid #2cb5ac;
}
.table thead tr{
  background-color:rgba(44, 181, 172,0.6);
}
/* striped */
.striped tbody tr:nth-child(even){
  background-color:rgba(44, 181, 172,0.3);
  
}
